PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2665Tap Set,thread Cutting

Irwin Industrial Tool Company Dba Irwin Construction Accessories · NSN 5136-01-431-6481 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-01-431-6481 — this item is cataloged by the U.S. Government under National Stock Number 5136-01-431-6481. Primary manufacturer part number: 2665.
Features
  • Tap Set,thread Cutting — FSC 5136
  • Material: STEEL TAP
  • Tap Characteristic: FRACTIONAL SIZE 1-8 NC; CUT THREADS; 1 EA OF TAPER, PLUG AND BOTTOMING STYLES
  • Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Tap Quantity: 3
  • Thread Direction: RIGHT-HAND
  • 2 verified cross-references
  • Primary manufacturer: Irwin Industrial Tool Company Dba Irwin Construction Accessories
Applications
  • Applications requiring Steel Tap construction
General Description

The Tap Set,thread Cutting, cataloged under National Stock Number 5136-01-431-6481, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Irwin Industrial Tool Company Dba Irwin Construction Accessories. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5136-01-431-6481
Primary Part Number2665
Item NameTap Set,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerIrwin Industrial Tool Company Dba Irwin Construction Accessories
StatusACTIVE
MaterialSTEEL TAP
Tap CharacteristicFRACTIONAL SIZE 1-8 NC; CUT THREADS; 1 EA OF TAPER, PLUG AND BOTTOMING STYLES
Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Tap Quantity3
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5110-00-373-1691DWG5110-00-373-1691 INTERCHANGEABLE
File,thread Restorer
General Services Administration Federal Supply Service
5360-00-428-478726656 INTERCHANGEABLE
Spring,helical,extension
Briggs and Stratton Corp
2520-00-615-60523-1-3291 INTERCHANGEABLE
Flange,companion,vehicular Unive
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
5975-00-874-69501047-417D2 INTERCHANGEABLE
Rod,ground
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
6240-00-898-9190 INTERCHANGEABLE
Lamp,flashtube
5310-00-998-50392665 INTERCHANGEABLE
Washer,shouldered
Dialight Corporation
4820-01-004-512905002-01 INTERCHANGEABLE
Disk,valve
The Oilgear Company Dba Jiffy Lube 213 Div Oilgear
3010-01-217-87292665 INTERCHANGEABLE
Actuator,pneumatic
Catching Engineering Co
3120-01-263-61322665 INTERCHANGEABLE
Roller,linear-Rotary Motion
Lebus International, Inc.
5998-01-327-74062665 INTERCHANGEABLE
Extractor,electrical Card
Lockheed Martin Corporation
Cross-Reference Index
Part NumberManufacturer
2665 Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA)
2665 Irwin Industrial Tool Company (USA)
Related Parts
5110-00-373-1691INTERCHANGEABLE
FILE,THREAD RESTORER
DWG5110-00-373-1691
5360-00-428-4787INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
26656
2520-00-615-6052INTERCHANGEABLE
FLANGE,COMPANION,VEHICULAR UNIVE
3-1-3291
5975-00-874-6950INTERCHANGEABLE
ROD,GROUND
1047-417D2
6240-00-898-9190INTERCHANGEABLE
LAMP,FLASHTUBE
5310-00-998-5039INTERCHANGEABLE
WASHER,SHOULDERED
2665
4820-01-004-5129INTERCHANGEABLE
DISK,VALVE
05002-01
3010-01-217-8729INTERCHANGEABLE
ACTUATOR,PNEUMATIC
2665
3120-01-263-6132INTERCHANGEABLE
ROLLER,LINEAR-ROTARY MOTION
2665
5998-01-327-7406INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
2665
4820-01-425-0374INTERCHANGEABLE
VALVE,GLOBE
2100
3040-01-467-9612INTERCHANGEABLE
IDLER,SHAFT
2665

Frequently Asked Questions

What is NSN 5136-01-431-6481?

NSN 5136-01-431-6481 is a Tap Set,thread Cutting, manufactured by Irwin Industrial Tool Company Dba Irwin Construction Accessories, classified under FSC 5136 (No Item Name Available). Status: active.

What are the part numbers for NSN 5136-01-431-6481?

NSN 5136-01-431-6481 has 2 cross-referenced part numbers: 2665 (Irwin Industrial Tool Company Dba Irwin Construction Accessories), 2665 (Irwin Industrial Tool Company).

What NSN replaces 5136-01-431-6481?

There are 12 known substitutes for 5136-01-431-6481: 5110-00-373-1691, 5360-00-428-4787, 2520-00-615-6052 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2665?

Key specifications for 2665: Material: STEEL TAP; Tap Characteristic: FRACTIONAL SIZE 1-8 NC; CUT THREADS; 1 EA OF TAPER, PLUG AND BOTTOMING STYLES; Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Tap Quantity: 3. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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